论文部分内容阅读
西班牙电子邮票票图全部采用彩色胶版或影写版印制.非常精美。邮票用纸多为深黄色磷光深层纸,在紫外光照下或照射后发出熠熠的黄色磷光,更增加了电子邮票的光彩。西班牙电子邮票还采用缩微文字防伪印刷技术。其缩微文字是由多个完整连续的西班牙文CORREOS
Spanish e-ticket stamps are all printed in color offset or film. Very beautiful. Most of the stamps are dark yellow phosphorescence deep paper, which emits yellow phosphorescence under the ultraviolet light or after irradiation, which adds to the luster of electronic stamps. Spanish electronic stamps also use microfilm anti-counterfeit printing technology. Its miniature text is composed of multiple complete succession of Spanish CORREOS